# GymFit vs HIIT Workout Timer by Zafapp

GymFit and HIIT Workout Timer by Zafapp both sit at 4.6 stars, but that hides the real split: 62% of GymFit's written reviews are positive against 40% of HIIT Workout Timer by Zafapp's. HIIT Workout Timer by Zafapp's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. GymFit sells 12 in-app purchases, starting at $1.99 per 7 days and HIIT Workout Timer by Zafapp sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for GymFit against 4.5 for HIIT Workout Timer by Zafapp. Both are backed by a comparable volume of ratings — 17 and 15 respectively. Written reviews are what separate them: 62% of GymFit's written reviews are positive against 40% of HIIT Workout Timer by Zafapp's.

GymFit ships an update every 11 days, HIIT Workout Timer by Zafapp every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | GymFit | HIIT Workout Timer by Zafapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/gymfit-interval-tabata-timer/id1263610072/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/hiit-workout-timer-by-zafapp/id1502215429/reviews) |
| Number of ratings | **17** | 15 |
| Positive reviews | **61.5% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 96 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Poutier Ventures LLC](https://appshunter.io/developer/1263610071) | [Cuneyt Zafer](https://appshunter.io/developer/1183636133) |

## What reviewers say

### GymFit

[App page](https://appshunter.io/ios/app/gymfit-interval-tabata-timer/id1263610072)

This app helps experienced gym-goers optimize their workouts by providing customizable interval timers. It allows users to create, save, and edit workout routines, track progress, and manage time efficiently to maximize productivity during gym sessions.

**Highlights:** Create customizable workouts, Add unlimited intervals, Edit and rearrange intervals, Save custom workout routines, Integrates with Apple HealthKit, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| 3 Day Trial Then Yearly Trial | $39.99 | per year |
| Week Trial Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Remove All Ads | $1.99 | one-time |
| Ad & Workout Generator Bundle | $2.99 | one-time |


### HIIT Workout Timer by Zafapp

[App page](https://appshunter.io/ios/app/hiit-workout-timer-by-zafapp/id1502215429)

This app helps you create custom interval training routines with adjustable sets, rounds, and exercise times. It also tracks your workout history, calculates calorie burn, and integrates with Apple Watch for heart rate monitoring and workout control.

**Highlights:** Custom interval timers (HIIT, Tabata), Reps and weight logging, Workout routine planner, Calorie burn calculation, Workout history and analysis, Apple Watch integration, Background music control

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |
| Pro Version | $10.99 | one-time |
| Pro Version | $11.99 | one-time |


## Frequently asked questions

### Is GymFit free?

GymFit is free to download, with in-app purchases available.

### Is HIIT Workout Timer by Zafapp free?

HIIT Workout Timer by Zafapp is free to download, with in-app purchases available.

### Which has better reviews, GymFit or HIIT Workout Timer by Zafapp?

GymFit is rated higher. GymFit averages 4.6 out of 5 from 17 ratings, while HIIT Workout Timer by Zafapp averages 4.5 from 15 ratings.

### Do GymFit or HIIT Workout Timer by Zafapp have ads?

Both GymFit and HIIT Workout Timer by Zafapp show ads.

### Which is updated more often, GymFit or HIIT Workout Timer by Zafapp?

GymFit ships an update every 11 days, and HIIT Workout Timer by Zafapp every 3 weeks. Most recently, GymFit was updated on October 24, 2026 and HIIT Workout Timer by Zafapp on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*